Using the missing pin to challenge concepts of refraction and total internal reflection

• Main Authors: Tamang, Sushmika, Suchai Nopparatjamjomras, สุชัย นพรัตน์แจ่มจำรัส, Ratchapak Chitaree, Thasaneeya R Nopparatjamjomras, ทัศนียา รัตนฤาทัย นพรัตน์แจ่มจำรัส
• Other Authors: Mahidol University. Institute for Innovative Learning
• Format: Article
• Language: English
• Published: 2015
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/3394
• Institution: Mahidol University

A container was placed on top of a piece of white paper, and a pin positioned so that it vertically touched an outside wall of the container. Students were asked to predict the image of the pin when it was observed from the top of the container. Two scenarios of either an empty container or a con...